200531606 has 12 divisors (see below), whose sum is σ = 330628956. Its totient is φ = 91150620.

The previous prime is 200531593. The next prime is 200531621. The reversal of 200531606 is 606135002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 414080 + ... + 414563.

It is an arithmetic number, because the mean of its divisors is an integer number (27552413).

Almost surely, 2^200531606 is an apocalyptic number.

200531606 is a deficient number, since it is larger than the sum of its proper divisors (130097350).

200531606 is a wasteful number, since it uses less digits than its factorization.

200531606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828667 (or 828656 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 200531606 is about 14160.9182611863. The cubic root of 200531606 is about 585.3212310317.

Adding to 200531606 its reverse (606135002), we get a palindrome (806666608).

The spelling of 200531606 in words is "two hundred million, five hundred thirty-one thousand, six hundred six".